A Novel Biomarker Based on miRNA to Predict the Prognosis of Muscle-Invasive Bladder Urothelial Carcinoma

Table 1

Characteristics of the TCGA dataset.

Characteristics	Number	%
All	392	100
Age
Mean	68 ± 10.7	—
Gender
Female	104	26.5
Male	288	73.5
Race
White	312	79.6
Asian Black or African	42	10.7
American	22	5.6
Unknown	16	4.1
Stage
Stage II	127	32.4
Stage III	137	34.9
Stage IV	128	32.7
Grade
High	370	94.4
Low	20	5.1
Unknown	2	0.5
Survival
Dead	163	41.6
Alive	229	58.4